<template>
  <div class="login_container">
    <div class="login_box">
      <!-- 头像区域 -->
      <div class="avatar_box">
        <img src="../assets/logo.png" alt="" />
      </div>
      <!-- 登陆表单 -->
      <el-form
        label-width="80px"
        :model="loginForm"
        class="login_form"
        :rules="loginFormRules"
        ref="loginFormRef"
      >
        <!-- 用户名 -->
        <el-form-item label="用户名" class="inputbox" prop="username">
          <el-input
            prefix-icon="el-icon-user"
            v-model="loginForm.username"
          ></el-input>
        </el-form-item>
        <!-- 密码 -->
        <el-form-item label="密码" class="inputbox" prop="password">
          <el-input
            prefix-icon="el-icon-lock"
            v-model="loginForm.password"
            type="password"
          ></el-input>
        </el-form-item>
        <!-- 登陆注册按钮 -->
        <el-from-item class="btns">
          <el-button type="primary" round @click="login">登陆</el-button>
          <el-button type="success" round>注册</el-button>
        </el-from-item>
      </el-form>
    </div>
  </div>
</template>

<script>
export default {
  data() {
    return {
      //登陆表单
      loginForm: {
        username: "admin",
        password: "123456",
      },
      loginFormRules: {
        username: [
          { required: true, message: "请输入用户名", trigger: "blur" },
        ],
        password: [{ required: true, message: "请输入密码", trigger: "blur" }],
      },
    };
  },
  methods: {
    login() {
      this.$refs.loginFormRef.validate(async valid => {
        if(!valid) return;
      const {data:res} = await this.$http.post('login',this.loginForm);
      console.log(res);
      if(res.meta.status !== 200) return this.$message.error('登陆失败');
      this.$message({message:'登陆成功',type:'success'})
      
      //保存token
      window.sessionStorage.setItem("token",res.data.token);
      //跳转主页
      this.$router.push("/home");
      });
    },
  },
};
</script>

<style lang="less" scoped>
.login_container {
  background-color: #2b4b6b;
  height: 100%;
}

.login_box {
  width: 450px;
  height: 300px;
  background-color: #ffffff;
  border-radius: 3px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);

  .avatar_box {
    height: 130px;
    width: 130px;
    border: 1px solid #eee;
    border-radius: 50%;
    padding: 10px;
    box-shadow: 0 0 10px #ddd;
    position: absolute;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: #fff;
    img {
      border-radius: 50%;
      width: 100%;
      height: 100%;
      background-color: #eee;
    }
  }
}

.btns {
  display: flex;
  justify-content: center;
  .el-button {
    width: 30%;
  }
}
.login_form {
  position: absolute;
  bottom: 0;
  width: 100%;
  padding: 0 20px 5px 0;
  box-sizing: border-box;
  justify-content: center;
  align-items: center;
}
</style>
<style lang="less">
.inputbox .el-form-item__label {
  text-align: center;
}
</style>